Cheapest return flights from Boston (BOS) to Copenhagen (CPH), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
16 Sep 21 Sep Icelandair
02 Sep 22 Oct Icelandair
18 Sep 25 Sep Icelandair
12 Sep 19 Sep Icelandair
01 Sep 08 Sep Icelandair
02 Sep 08 Sep Icelandair
06 Sep 12 Sep Icelandair
03 Sep 08 Sep Icelandair
01 Sep 13 Sep Icelandair
02 Sep 07 Sep Icelandair
15 Sep 30 Sep Icelandair
30 Sep 07 Oct KLM
28 Sep 05 Oct Scandinavian Airlines
Direct Flight
30 Sep 07 Oct Scandinavian Airlines
Direct Flight
29 Sep 06 Oct Scandinavian Airlines
Direct Flight
24 Sep 01 Oct KLM
27 Sep 04 Oct Air France
24 Sep 01 Oct Scandinavian Airlines
Direct Flight
02 Sep 22 Oct Scandinavian Airlines
Direct Flight
25 Sep 02 Oct Air France
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deals for one-way flights from Boston to Copenhagen in September.

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Updated Jun 11, 2026.

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